Service manual

Scanner Unit
SM 4-37 M052/M053/M054
Replacement
and
Adjustment
7. Remove the tape from the drive pulley.
8. Insert a scanner-positioning pin [A] through the 2nd carriage hole [B] and the left holes [C]
in the front rail. Insert another scanner positioning pin [D] through the 1st carriage hole [E]
and the right holes in the front rail [F].
9. Insert two more scanner positioning pins through the holes in the rear rail.
10. Install the white clip [G] and drive pulley to the shaft [H] (
x 1).
11. Screw the scanner wire bracket to the front rail [I].
12. Screw the scanner wire holder [J].
13. Pull out the positioning pins.
 Make sure the 1st and 2nd carriages move smoothly after you remove the
positioning pins. Do steps 8 through 13 again if they do not.